Xiao Li created SPARK-23523:
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Summary: Incorrect result caused by the rule
OptimizeMetadataOnlyQuery
Key: SPARK-23523
URL: https://issues.apache.org/jira/browse/SPARK-23523
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.2.1, 2.3.0
Reporter: Xiao Li
Assignee: Xiao Li
{format}
val tablePath = new File(s"${path.getCanonicalPath}/cOl3=c/cOl1=a/cOl5=e")
Seq(("a", "b", "c", "d", "e")).toDF("cOl1", "cOl2", "cOl3", "cOl4", "cOl5")
.write.json(tablePath.getCanonicalPath)
val df = spark.read.json(path.getCanonicalPath).select("CoL1", "CoL5",
"CoL3").distinct()
df.show()
{format}
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